Solid color or black image check
 
Diagnostics and troubleshooting
 
51 
Step 1 
a
 
Enter the Diagnostics menu, and then navigate to: 
Advanced Print Quality Samples 
> 
Advanced Print Quality 
Samples
 
b
 
Check the test page.
 
 
Is the solid color page black only?
 
Step 2
 
Replace the imaging unit.
 
 
Does the problem remain?
 
Step 3
 
Replace the photocunductor unit.
 
 
Does the problem remain?
 
Step 8
 
a
 
From the home screen, touch 
Settings 
> 
Reports 
> 
Menu 
Settings Page
.
 
Note: 
Perform this step twice to clear any debris.
 
b
 
Check the fuser assembly for toner  contamination.
 
 
Is there toner contamination?
 
Contact the next 
level of support.
 
 
Step 9
 
Replace the fuser. See 
“Fuser removal” on page 370
.
 
 
Does the problem remain?
 
Contact the next 
level of support.